Material	Aluminium plate
Surface Finish	Baked White Powder Coating
Feature	The diffuser is formed by roll pressed.  Internal circular design enable the wind distributed evenly.

Type	Outer Frame size	Ceiling opening size	Neck size	Total height	The total number of layers
CA-A-200	Ф200	Ф180	Ф100	60	2
CA-A-250	Ф250	Ф180	Ф100	60	2
CA-A-300	Ф300	Ф230	Ф150	60	2
CA-A-350	Ф350	Ф280	Ф200	60	2
CA-A-380	Ф380	Ф310	Ф230	60	2
CA-A-400	Ф400	Ф330	Ф250	60	2
CA-A-450	Ф450	Ф380	Ф300	60	2
CA-A-500	Ф500	Ф430	Ф350	60	2
CA-A-530	Ф530	Ф460	Ф380	60	2
CA-A-550	Ф550	Ф480	Ф400	60	2
CA-A-600	Ф600	Ф530	Ф450	60	2